<div class="field-wrapper">

  <div class="components-histogram">
    <div class="header">{{componentData.name}}
      <i class="iconfont icon-more-line" (click)="open()"></i>
    </div>

    <div echarts [options]="option" class="demo-chart" [ngStyle]='{ "width":width, "height" : height}'></div>
  </div>
</div>